Title :
Three Dimensional Direction Lock Loop for DS/CDMA Systems
Author :
Nenad Denic;Bojan Dimitrijevic;Nenad Milosevic;Zorica Nikolic
Author_Institution :
Serbian Army, E-mail: denic_v_n@neobee.net
Abstract :
In this paper, an algorithm for three dimensional direction of arrival estimation is proposed. The proposed algorithm is presented using model of the mobile receiver having three antennas. It is shown that the proposed algorithm is able to track both azimuth and elevation by forming two S-curves, if the initial direction of arrival estimate is within a certain range which is referred to as the locking range like the DLL scheme in timing synchronization.
Keywords :
"Multiaccess communication","Direction of arrival estimation","Mobile antennas","Receiving antennas","Tracking loops","Multiple access interference","Iterative algorithms","Azimuth","Timing","Directive antennas"
Conference_Titel :
Telecommunications in Modern Satellite, Cable and Broadcasting Services, 2007. TELSIKS 2007. 8th International Conference on
Print_ISBN :
978-1-4244-1467-3
DOI :
10.1109/TELSKS.2007.4375926